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authorAdam Harrison <adamdharrison@gmail.com>2022-11-26 16:20:59 -0500
committerAdam Harrison <adamdharrison@gmail.com>2022-11-29 18:39:46 -0500
commitfc0c4ed9a3103e0e6534311923668879fc8e0875 (patch)
tree6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/programs/pkey/dh_genprime.c
parent3836606e2b735ba7b2dc0f580231843660587fb4 (diff)
downloadlite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.tar.gz
lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.zip
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing. Fixed most issues, now trying to cross compile. Fix? Sigh.
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/pkey/dh_genprime.c')
-rw-r--r--lib/mbedtls-2.27.0/programs/pkey/dh_genprime.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/programs/pkey/dh_genprime.c b/lib/mbedtls-2.27.0/programs/pkey/dh_genprime.c
new file mode 100644
index 0000000..a481e32
--- /dev/null
+++ b/lib/mbedtls-2.27.0/programs/pkey/dh_genprime.c
@@ -0,0 +1,201 @@
+/*
+ * Diffie-Hellman-Merkle key exchange (prime generation)
+ *
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#define mbedtls_printf printf
+#define mbedtls_time_t time_t
+#define mbedtls_exit exit
+#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
+#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
+#endif /* MBEDTLS_PLATFORM_C */
+
+#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) || \
+ !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) || \
+ !defined(MBEDTLS_GENPRIME)
+int main( void )
+{
+ mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
+ "MBEDTLS_FS_IO and/or MBEDTLS_CTR_DRBG_C and/or "
+ "MBEDTLS_GENPRIME not defined.\n");
+ mbedtls_exit( 0 );
+}
+#else
+
+#include "mbedtls/bignum.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/ctr_drbg.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#define USAGE \
+ "\n usage: dh_genprime param=<>...\n" \
+ "\n acceprable parameters:\n" \
+ " bits=%%d default: 2048\n"
+
+#define DFL_BITS 2048
+
+/*
+ * Note: G = 4 is always a quadratic residue mod P,
+ * so it is a generator of order Q (with P = 2*Q+1).
+ */
+#define GENERATOR "4"
+
+
+int main( int argc, char **argv )
+{
+ int ret = 1;
+ int exit_code = MBEDTLS_EXIT_FAILURE;
+ mbedtls_mpi G, P, Q;
+ mbedtls_entropy_context entropy;
+ mbedtls_ctr_drbg_context ctr_drbg;
+ const char *pers = "dh_genprime";
+ FILE *fout;
+ int nbits = DFL_BITS;
+ int i;
+ char *p, *q;
+
+ mbedtls_mpi_init( &G ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
+ mbedtls_ctr_drbg_init( &ctr_drbg );
+ mbedtls_entropy_init( &entropy );
+
+ if( argc == 0 )
+ {
+ usage:
+ mbedtls_printf( USAGE );
+ goto exit;
+ }
+
+ for( i = 1; i < argc; i++ )
+ {
+ p = argv[i];
+ if( ( q = strchr( p, '=' ) ) == NULL )
+ goto usage;
+ *q++ = '\0';
+
+ if( strcmp( p, "bits" ) == 0 )
+ {
+ nbits = atoi( q );
+ if( nbits < 0 || nbits > MBEDTLS_MPI_MAX_BITS )
+ goto usage;
+ }
+ else
+ goto usage;
+ }
+
+ if( ( ret = mbedtls_mpi_read_string( &G, 10, GENERATOR ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_mpi_read_string returned %d\n", ret );
+ goto exit;
+ }
+
+ mbedtls_printf( " ! Generating large primes may take minutes!\n" );
+
+ mbedtls_printf( "\n . Seeding the random number generator..." );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
+ (const unsigned char *) pers,
+ strlen( pers ) ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+ goto exit;
+ }
+
+ mbedtls_printf( " ok\n . Generating the modulus, please wait..." );
+ fflush( stdout );
+
+ /*
+ * This can take a long time...
+ */
+ if( ( ret = mbedtls_mpi_gen_prime( &P, nbits, 1,
+ mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_mpi_gen_prime returned %d\n\n", ret );
+ goto exit;
+ }
+
+ mbedtls_printf( " ok\n . Verifying that Q = (P-1)/2 is prime..." );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_mpi_sub_int( &Q, &P, 1 ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_mpi_sub_int returned %d\n\n", ret );
+ goto exit;
+ }
+
+ if( ( ret = mbedtls_mpi_div_int( &Q, NULL, &Q, 2 ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_mpi_div_int returned %d\n\n", ret );
+ goto exit;
+ }
+
+ if( ( ret = mbedtls_mpi_is_prime_ext( &Q, 50, mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_mpi_is_prime returned %d\n\n", ret );
+ goto exit;
+ }
+
+ mbedtls_printf( " ok\n . Exporting the value in dh_prime.txt..." );
+ fflush( stdout );
+
+ if( ( fout = fopen( "dh_prime.txt", "wb+" ) ) == NULL )
+ {
+ mbedtls_printf( " failed\n ! Could not create dh_prime.txt\n\n" );
+ goto exit;
+ }
+
+ if( ( ret = mbedtls_mpi_write_file( "P = ", &P, 16, fout ) != 0 ) ||
+ ( ret = mbedtls_mpi_write_file( "G = ", &G, 16, fout ) != 0 ) )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_mpi_write_file returned %d\n\n", ret );
+ fclose( fout );
+ goto exit;
+ }
+
+ mbedtls_printf( " ok\n\n" );
+ fclose( fout );
+
+ exit_code = MBEDTLS_EXIT_SUCCESS;
+
+exit:
+
+ mbedtls_mpi_free( &G ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
+ mbedtls_ctr_drbg_free( &ctr_drbg );
+ mbedtls_entropy_free( &entropy );
+
+#if defined(_WIN32)
+ mbedtls_printf( " Press Enter to exit this program.\n" );
+ fflush( stdout ); getchar();
+#endif
+
+ mbedtls_exit( exit_code );
+}
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_FS_IO &&
+ MBEDTLS_CTR_DRBG_C && MBEDTLS_GENPRIME */